Hi, Your environment is python 2.7 when it should be python 3. See: > File "/usr/local/lib/python2.7/dist-packages/_pytest/assertion/ > rewrite.py", line 213, in load_module
Are you using virtualenv to create a python 3 environment to use with the tests? >From README.md: **Note**: While virtualenv isn't strictly required, using virtualenv is almost always the quickest path to success as it provides common base setup across various configurations. 1. Install virtualenv: ``pip install virtualenv`` 2. Create a new virtualenv: ``virtualenv --python=python3 --no-site-packages ~/dtest`` 3. Switch/Activate the new virtualenv: ``source ~/dtest/bin/activate`` 4. Install remaining DTest Python dependencies: ``pip install -r /path/to/cassandra-dtest/requirements.txt`` Regards, Ariel On Mon, Mar 26, 2018, at 11:13 AM, Tyagi, Preetika wrote: > I was able to run requirements.txt with success. Below is the error I get: > > Traceback (most recent call last): > File "/usr/local/lib/python2.7/dist-packages/_pytest/config.py", line > 371, in _importconftest > mod = conftestpath.pyimport() > File "/usr/local/lib/python2.7/dist-packages/py/_path/local.py", line > 668, in pyimport > __import__(modname) > File "/usr/local/lib/python2.7/dist-packages/_pytest/assertion/ > rewrite.py", line 213, in load_module > py.builtin.exec_(co, mod.__dict__) > File "/usr/local/lib/python2.7/dist-packages/py/_builtin.py", line > 221, in exec_ > exec2(obj, globals, locals) > File "<string>", line 7, in exec2 > File "/home/<path to conftest.py>/conftest.py", line 11, in <module> > from itertools import zip_longest > ImportError: cannot import name zip_longest > ERROR: could not load /home/<path to conftest.py>/conftest.py > > Thanks, > Preetika > > -----Original Message----- > From: Murukesh Mohanan [mailto:murukesh.moha...@gmail.com] > Sent: Sunday, March 25, 2018 10:48 PM > To: dev@cassandra.apache.org > Subject: Re: question on running cassandra-dtests > > The complete error is needed. I get something similar if I hadn't run > `pip3 install -r requirements.txt`: > > Traceback (most recent call last): > File "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line > 328, in _getconftestmodules > return self._path2confmods[path] > KeyError: local('/home/muru/dev/cassandra-dtest') > > During handling of the above exception, another exception occurred: > Traceback (most recent call last): > File "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line > 359, in _importconftest > return self._conftestpath2mod[conftestpath] > KeyError: local('/home/muru/dev/cassandra-dtest/conftest.py') > > During handling of the above exception, another exception occurred: > Traceback (most recent call last): > File "/usr/local/lib/python3.6/site-packages/_pytest/config.py", line > 365, in _importconftest > mod = conftestpath.pyimport() > File "/usr/local/lib/python3.6/site-packages/py/_path/local.py", line > 668, in pyimport > __import__(modname) > File "/usr/local/lib/python3.6/site-packages/_pytest/assertion/ > rewrite.py", line 212, in load_module > py.builtin.exec_(co, mod.__dict__) > File "/home/muru/dev/cassandra-dtest/conftest.py", line 13, in > <module> > from dtest import running_in_docker, > cleanup_docker_environment_before_test_execution > File "/home/muru/dev/cassandra-dtest/dtest.py", line 12, in <module> > import cassandra > ModuleNotFoundError: No module named 'cassandra' > ERROR: could not load /home/muru/dev/cassandra-dtest/conftest.py > > Of course, `pip3 install -r requirements.txt` creates an `src` directory > with appropriate branches of ccm and cassandra-driver checked out. > > If you have run `pip3 install -r requirements.txt`, then something else > is wrong and we need the complete error log. > > On 2018/03/23 20:22:47, "Tyagi, Preetika" <preetika.ty...@intel.com> wrote: > > Hi All, > > > > I am trying to setup and run Cassandra-dtests so that I can write some > > tests for a JIRA ticket I have been working on. > > This is the repo I am using: https://github.com/apache/cassandra-dtest > > I followed all the instructions and installed dependencies. > > > > However, when I run "pytest -cassandra-dir=<path to Cassandra source root > > directory> > > > > It throws the error "could not load <some path>/conftest.py. > > > > I checked that this file (conftest.py) exists in Cassandra-dtest source > > root and I'm not sure why it cannot find it. Does anyone have any idea what > > might be going wrong here? > > > > I haven't used dtests before so I wonder if I'm missing something here. > > > > Thanks, > > Preetika > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org > For additional commands, e-mail: dev-h...@cassandra.apache.org > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org > For additional commands, e-mail: dev-h...@cassandra.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@cassandra.apache.org For additional commands, e-mail: dev-h...@cassandra.apache.org